OFF MARKET

Off market aug 2011 for $220K

$541,978

Est. refi paymentEst. refi $1,727/mo

•

874

sq ft

3986 Diane Rd, Big Pine Key, FL 33043

About this home

Single-familyProperty Type

1979Year Built

5,390 sq ftLot Size

$620Est. Price/Sq.Ft.

4 spacesParking

Listed by Fred Mullins • Coldwell Banker Schmitt Real Estate Co. (KW)

Bought with Team Kline W • Coldwell Banker Schmitt RE Co. Lower Keys Office (KW)

Redfin checked: 3 minutes ago

•Source:FLKMLS #110531

Redfin Estimate

$541,978

$322K since sold in August 2011$6,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 22.4% lower than the average sale price ($699K) of 6 comparable homes.

SOLD SEP 16, 2026
$630,000
A
2 beds2 baths1,036 sq ft
29123 Rose Dr, Big Pine Key, FL 33043
SOLD JUL 29, 2026
$650,000
B
2 beds2 baths936 sq ft
3943 Venna Rd, Big Pine Key, FL 33043
SOLD MAY 27, 2026
$805,000
C
2 beds2 baths936 sq ft
29183 Cedar Dr, Big Pine Key, FL 33043
SOLD SEP 9, 2026
$789,000
D
2 beds2 baths1,040 sq ft
3922 Gordon Rd, Big Pine Key, FL 33043
SOLD SEP 16, 2026
$438,000
E
2 beds1 bath944 sq ft
29146 Hibiscus Ln, Big Pine Key, FL 33043
SOLD AUG 31, 2026
$880,000
F
2 beds2 baths912 sq ft
29114 Cedar Dr, Big Pine Key, FL 33043

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Earn from this home

Refinance

Est. cash available

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Rent

$2,671/mo

Redfin rental estimate

List your home for rent

Market trends in 33043, FL

Last updated September 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-List Price

95.6%

0.5% MoM

Median sale price

$880K

$81K MoM

Avg. days on market

121d

11 days MoM

Recently sold homes

4 MoM

New listings for sale

NEW 15 HRS AGO
$2,750,000
4 beds3.5 baths2,100 sq ft
2131 Coral Way, Big Pine Key, FL 33043
NEW 24 HRS AGO
$1,100,000
3 beds2 baths1,020 sq ft
173 W Cahill Ct, Big Pine Key, FL 33043
3D WALKTHROUGH
$2,450,000
3 beds4 baths2,087 sq ft
31473 Warner St, Big Pine Key, FL 33043
(305) 664-4444
See all

Provided by Redfin

Sale history for 3986 Diane Rd

Date

Event

Price

FLKMLS #110531

Aug 5, 2011

Sold

$220,000

$252/sq ft

Mar 19, 2009

Listed

$220,000

$252/sq ft

FLKMLS #548242

Feb 15, 2011

Listing Removed

—

Mar 19, 2009

Listed

$220,000

$252/sq ft

FLKMLS #530301

Oct 7, 2005

Sold

$525,000

$601/sq ft

Sep 4, 2005

Listed

$525,000

$601/sq ft

FLKMLS #529707

Sep 2, 2005

Listing Removed

—

Jul 31, 2005

Listed

$525,000

$601/sq ft

FLKMLS #525684

Jul 28, 2005

Listing Removed

—

Jan 11, 2005

Listed

$529,900

$606/sq ft

Public Records

Mar 27, 1997

Sold

$125,000

$143/sq ft

Public Records

Oct 15, 1993

Sold

$101,000

$116/sq ft

Public Records

Dec 1, 1988

Sold

$87,000

$100/sq ft

Public Records

Dec 1, 1986

Sold

$74,000

$85/sq ft

Public Records

Jul 1, 1985

Sold

$60,000

$69/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$5,288 (+8.3%)

2024

$4,881 (+0.5%)

2023

$4,857 (+12.7%)

2022

$4,308 (+15.4%)

2021

$3,733 (+3.2%)

$187,788 + $142,176

$329,964

2020

$3,618 (−1.6%)

$173,774 + $140,881

$314,655

2019

$3,677 (−0.4%)

$173,774 + $140,881

$314,655

2018

$3,691 (+0.7%)

$170,432 + $142,594

$313,026

2017

$3,666 (+12.3%)

$167,683 + $146,128

$313,811

2015

$3,264 (−2.9%)

$171,760 + $133,060

$304,820

2014

$3,361

Tax history for 3986 Diane Rd

Year

Property tax

Land + Additions

Assessment*

2025

$5,288 (+8.3%)

2024

$4,881 (+0.5%)

2023

$4,857 (+12.7%)

2022

$4,308 (+15.4%)

2021

$3,733 (+3.2%)

$187,788 + $142,176

$329,964

2020

$3,618 (−1.6%)

$173,774 + $140,881

$314,655

2019

$3,677 (−0.4%)

$173,774 + $140,881

$314,655

2018

$3,691 (+0.7%)

$170,432 + $142,594

$313,026

2017

$3,666 (+12.3%)

$167,683 + $146,128

$313,811

2015

$3,264 (−2.9%)

$171,760 + $133,060

$304,820

2014

$3,361

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

5,390 Sq. Ft.

Year renovated

1994

Sq. Ft.

874

Year built

1979

Style

Single Family Residential

County

Monroe County

APN

0566 29 00291190000000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 9, 2026.

Improved Subdivision District

The purpose of the IS district is to accommodate the legally vested residential development rights of the owners of lots in subdivisions that were lawfully established and improved prior to the adoption of this LDC. For the purpose of this section, improved lots are those that are served by a dedicated and accepted existing road of porous or nonporous material, that have an approved potable water supply, and that have sufficient uplands to accommodate the proposed use in accordance with the required setbacks. This district is not intended to be used for new land use districts of this classification within the county.

Zone overlays

Industrial District

Permitted uses

Include but are not limited to:

Housing-Multiple units
Infrastructure

Property details

Parking

Parking / Garage Information
Vehicle Storage: Attached, Detached, Off Street Parking, Carport
Vehicle Storage: Car(s): 4+

Interior

Virtual Tour

Interior Features
Interior Features: Built-in Cabinets, Drapes/Blinds Incl
Flooring: Carpet, Tile Floor
Windows/Doors: Aluminum Windows, Other Windows/Doors, Glass Doors
Cooling/Heating: Ceiling Fans, Central A/C
Appliances: Dryer, Washer, Refrigerator, Range, Microwave
Furnished: Unfurnished

Bathroom Information
# of Full Baths: 2

Exterior

Boat Slip/Dock Information
Dockage: Seawall: Other
Dockage: Davit Pads, Davits

Exterior Features
Pool Information: Dimensions: 0.00 x 0.00
Porch/Balcony: Windowed P/B
Shutters: Roll Down Manual

Security
No Security

Property Features
On Waterfront
Waterfront Type: Canal Front
Waterview: Canal View

Property Information
Deed Restrictions: Unknown

Lot Information
Acres: 0.12
Land Size: Less Than 1/4 Acre
Control Depth: 3

Building Information
Year Built: 1,979
Construction: Frame
Roof: Shingle Roof
Building Number: 0

Subdivision/Neighborhood
Subdivision: Port Pine Heights (29.0)
Key West Neighborhood: Outside of Key West

Financial

Tax Information
Taxes: $2,864.81
Tax Year: 2,009
Tax Exemptions: None

Utilities

Utility Information
Utilities: FKAA, Septic Tank

Location

Homeowners Association Information
Association Approval Required
Association Info: 1st Right of Refusal: No

Location Information
Side: Bay/Gulf
Mile Marker: 29.00
Directions: Take US 1 to traffic light in Big Pine Key. Turn on Key Deer Blvd to Kyle Blvd. Turn left on Kyle then turn right on No Name Rd which becomes Mills Rd. Turn left on Diane Rd. Property is on the right

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 874
Stories: 1.0
Lot Size: 5,390 square feet
Style: Single Family Residential
Year Built: 1979
Year Renovated: 1994
County: Monroe County
APN: 0566 29 00291190000000

Home facts updated by county records on Oct 9, 2026

Around this home

Schools

Sugarloaf School

Public PreK-8 • Assigned • 9.5mi

6/10

Key West High School

Public 9-12 • Assigned • 26.7mi

4/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.46% chance of being in a wildfire in next 30 years

Heat Factor

We're working on getting current and accurate heat risk information for this home.

10/10 Wind Factor

99% chance of strong winds in next 30 years

1/10 Air Factor

0 unhealthy days expected this year, 0 days in 30 years

Provided by First Street

Historical weather

Big Pine Key, FL • 33043

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10 hours in June and 7.3 hours in December, placing it above the U.S. average for solar exposure.

10 hrs

7.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$515,000 – $624,000

Sell confidently with a local market expert in Big Pine Key. 3 minutes to get started.

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New listings for sale in 33043

NEW 15 HRS AGO

$2,750,000

4 beds3.5 baths2,100 sq ft

2131 Coral Way, Big Pine Key, FL 33043

NEW 24 HRS AGO

$1,100,000

3 beds2 baths1,020 sq ft

173 W Cahill Ct, Big Pine Key, FL 33043

3D WALKTHROUGH

$2,450,000

3 beds4 baths2,087 sq ft

31473 Warner St, Big Pine Key, FL 33043

(305) 664-4444

Home values near 3986 Diane Rd

Data from public records.

Address	Redfin Estimate
3994 Diane Road, Big Pine Key, FL 3 Beds \| 2 Baths \| 1443 Sq. Ft.	$752,645
3970 Diane Road, Big Pine Key, FL 2 Beds \| 2 Baths \| 936 Sq. Ft.	$611,776

Address	Redfin Estimate
3995 Diane Road, Big Pine Key, FL 2 Beds \| 2 Baths \| 1200 Sq. Ft.	$566,168
3978 Diane Road, Big Pine Key, FL 3 Beds \| 2 Baths \| 1200 Sq. Ft.	$696,025

Address	Redfin Estimate
3915 Diane Road, Big Pine Key, FL 3 Beds \| 2.5 Baths \| 1500 Sq. Ft.	$937,160
3979 Diane Road, Big Pine Key, FL 2 Beds \| 2 Baths \| 1008 Sq. Ft.	$639,726

Property information provided by FLKMLS when last listed in 2009. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 33043, FL

Sale history for 3986 Diane Rd

Tax history for 3986 Diane Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 33043

Home values near 3986 Diane Rd

More real estate resources